>> x: letter extension
>>
>> extension: /* Empty */
>>
>> extension: extension letter
>>
>> extension: extension digit
And just for sports:
X -> letter
X -> X letter
X -> X digit
Ciao. Vincent.
___
Help-bison@gnu.org http://lists.gnu.org/ma
Please continue to cc the Help-Bison list, so that more can help.
Often one is using a program like Flex to generate a lexer, a program
that tokenizes the input. Then the Bison generated parser gets token
number to parse. This kind of setup is described, for example, in the
book by Aho, Sethi &
Hey Laurence,
Thanks! that was nice and simple, I should have go that :( earlier!
Regards,
Atul.
On Mon, 21 Mar 2005 11:59:49 +0100 (MET), Laurence Finston
<[EMAIL PROTECTED]> wrote:
> On Mon, 21 Mar 2005, Atul Kulkarni wrote:
>
> > how do I put the OR part of the rule inconsideration of the
In addition, note that most wold put this stuff in the lexer
(generated say by Flex).
At 14:55 +0530 2005/03/21, Atul Kulkarni wrote:
Hi All,
I am facing problem in defining the following grammar for Bison.
X -> letter { letter | digit }.
here letter and digit are terminals and X is the non term
On Mon, 21 Mar 2005, Atul Kulkarni wrote:
> how do I put the OR part of the rule inconsideration of the fact that
> that scentence has to start with the "letter" and later have any
> number of of digit?
x: letter extension
extension: /* Empty */
extension: extension letter
extension: extensio
Atul wrote:
> X -> letter { letter | digit }.
> here letter and digit are terminals and X is the non terminal symbol.
> how do I put the OR part of the rule inconsideration of the
> fact that that scentence has to start with the "letter" and
> later have any number of of digit?
Use a nontermina
Hi All,
I am facing problem in defining the following grammar for Bison.
X -> letter { letter | digit }.
here letter and digit are terminals and X is the non terminal symbol.
I am not able to put this rule in the bison grammar form hence need
some advice on this.
in particular I am not able to
